Scott Simon

Sal Khan, the founder and CEO of Khan Academy, built an education enterprise on virtual learning. But as many communities across the country prepare to start the fall with online-only instruction, even he admits that distance learning is a less than perfect substitute for in-person schooling.

The former hedge fund analyst first hatched the idea for Khan Academy as a way to tutor his younger cousins in math. Since its launch in 2008, the site has been providing free video tutorials and lectures. Today, it serves more than 100 million users worldwide.

With nationwide protests focusing renewed attention and urgency on the issue of police brutality, Mayor Lori Lightfoot of Chicago says that police unions continue to be one of the biggest obstacles to reform.

Copyright 2020 NPR. To see more, visit https://www.npr.org.

SCOTT SIMON, HOST:

Copyright 2020 NPR. To see more, visit https://www.npr.org.

SCOTT SIMON, HOST:

Copyright 2020 NPR. To see more, visit https://www.npr.org.

SCOTT SIMON, HOST:

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